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34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
/*
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* Copyright (C) 2025-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
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*/
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#include <seastar/core/iostream.hh>
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#include "mutation/mutation_fragment_v2.hh"
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#pragma once
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namespace tools {
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/// Parse a stream of JSON encoded mutation fragments, using the format produced
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/// by scylla-sstable write.
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/// The parsing is streamed, at most a single mutation fragment is kept in memory.
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/// Not all data types are supported: collections, tuples, UDTs and counters are not supported.
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/// See docs/operating-scylla/admin-tools/scylla-sstable.rst for the format documentation.
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class json_mutation_stream_parser {
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class impl;
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std::unique_ptr<impl> _impl;
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public:
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explicit json_mutation_stream_parser(schema_ptr schema, reader_permit permit, input_stream<char> istream, logger& logger);
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json_mutation_stream_parser(json_mutation_stream_parser&&) noexcept;
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~json_mutation_stream_parser();
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future<mutation_fragment_v2_opt> operator()();
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};
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} // namespace tools
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